| Period |
Price
( ) |
| Nov. 1, 08 - Dec. 15, 08 |
4,440 |
| Dec. 16, 08 - Dec. 28, 08 |
4,885 |
| Dec. 29, 08 - Jan. 1, 09 |
3,105 |
| Jan. 2, 09 - Jan. 15, 09 |
4,885 |
| Jan. 16, 09 - Jan. 25, 09 |
4,440 |
| Jan. 26, 09 - Feb. 2, 09 |
5,550 |
| Feb. 3, 09 - Apr. 12, 09 |
4,440 |
| Apr. 13, 09 - Apr. 16, 09 |
5,550 |
| Apr. 17, 09 - Apr. 30, 09 |
4,440 |
| May. 1, 09 - Oct. 31, 09 |
4,220 |
|